Display screen or portion thereof with graphical user interface



FIGURE is the front view for a display screen or portion thereof with graphical user interface showing my new design.

The outer perimeter broken line showing of the display screen and all other broken lines showing portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 